Create a NEW tool from a description, an input schema and test examples
Create a NEW tool from a description, an input schema and test examples. The code is generated, run in a sandbox against your examples (up to 3 attempts), and on success published as a paid endpoint /v1/t/<name> for every agent. Infinite tools, on demand.
Answeringour last check, 2026-09-24
1 of 1checks answered this week
218 msmedian answer time
$0.25listed price per call
$0.25price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://toll402.dev/v1/forge
| Category | Code and developer |
|---|---|
| Provider host | toll402.dev |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.25 | 218 ms |
Example input (from the provider)
{
"body": {
"description": "Return the top N Hacker News story titles and URLs from https://hacker-news.firebaseio.com/v0/topstories.json and /v0/item/<id>.json",
"examples": [
{
"input": {
"n": 3
}
}
],
"inputSchema": {
"properties": {
"n": {
"type": "integer"
}
},
"required": [
"n"
],
"type": "object"
},
"name": "hn_top",
"priceUsd": 0.005
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"allowNetwork": {
"default": true,
"description": "Whether the tool may call public HTTP endpoints",
"type": "boolean"
},
"creator": {
"description": "Your wallet address or agent id, for attribution",
"maxLength": 80,
"type": "string"
},
"description": {
"description": "What the tool does, precisely. Mention data sources (public URLs/APIs without keys) if any.",
"maxLength": 1000,
"minLength": 20,
"type": "string"
},
"examples": {
"description": "Test cases; the tool must pass them to be published",
"items": {
"additionalProperties": false,
"properties": {
"expectedOutput": {},
"input": {
"additionalProperties": true,
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"maxItems": 5,
"minItems": 1,
"type": "array"
},
"inputSchema": {
"additionalProperties": true,
"description": "JSON Schema (type object) for the input",
"type": "object"
},
"name": {
"description": "Tool name (becomes the endpoint slug)",
"maxLength": 40,
"minLength": 3,
"type": "string"
},
"outputSchema": {
"additionalProperties": true,
"description": "JSON Schema for the output (recommended)",
"type": "object"
},
"priceUsd": {
"default": 0.005,
"description": "Price per call for other agents (you never pay to use your own tool's endpoint less than this either)",
"maximum": 0.05,
"minimum": 0.001,
"type": "number"
},
"tags": {
"default": [],
"items": {
"maxLength": 30,
"type": "string"
},
"maxItems": 8,
"type": "array"
}
},
"required": [
"name",
"description",
"inputSchema",
"examples"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}